the-beacon/tests/test_readme_runtime_map.py

import re
from pathlib import Path

README = Path("README.md")
INDEX = Path("index.html")


def test_readme_runtime_map_matches_split_js_runtime() -> None:
    readme = README.read_text(encoding="utf-8")
    index = INDEX.read_text(encoding="utf-8")

    assert "`game.js` — Core engine" not in readme

    runtime_modules = re.findall(r'<script src="(js/[^"]+\.js)"></script>', index)
    assert runtime_modules, "expected split JS runtime modules in index.html"

    for module in runtime_modules:
        assert f"`{module}`" in readme, module